/* banner start */

.banner {
    width: 1920px;
    margin: 0 auto;
}

.banner img {
    display: block;
    width: 100%;
    height: 388px;
}


/* banner end */


/* main_top */

.main_top {
    width: 1920px;
    height: 100px;
    margin: 0 auto;
}

.main_top_title {
    width: 100%;
    height: 100px;
    font-size: 36px;
    color: #C4181F;
    text-align: center;
    line-height: 100px;
    border-bottom: 1px solid #DCDCDC;
}


/* main_top end */


/* newlist start */

.main {
    width: 1920px;
    height: 1100px;
    margin: 0 auto;
}

.newlist {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 197px;
    border-bottom: 1px solid #DCDCDC;
}

.newlist_left {
    width: 850px;
    height: 147px;
}

.newlist_left p:nth-child(1) {
    color: #333333;
    font-size: 20px;
}

.newlist_left p:nth-child(2) {
    margin-top: 10px;
    width: 700px;
    color: #868686;
    font-size: 16px;
}

.newlist_left p:nth-child(3) {
    margin-top: 60px;
    width: 90px;
    height: 24px;
    color: #A7A7A7;
    font-size: 16px;
}

.newlist_right {
    width: 241px;
    height: 147px;
}

.newlist_right img {
    display: block;
    width: 241px;
    height: 147px;
}


/* newlist end */


/* footer start */

.footer {
    width: 1920px;
    height: 500px;
    margin: 0 auto;
}

.footer_tab {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    width: 200px;
    height: 100px;
}

.footer_tab span {
    width: 20px;
    height: 20px;
    text-align: center;
    color: white;
    margin-top: 3px;
    font-size: 10px;
    background-color: #A71017;
}

.footer_tab button {
    width: 48px;
    height: 24px;
    font-size: 16px;
    border: 0;
    background-color: transparent;
}


/* footer end */


/* main start*/


/* main_left start */

ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.nav1 {
    width: 270px;
}

.nav1 h2 {
    position: relative;
    box-sizing: border-box;
    padding-left: 13px;
    margin: 0;
    font-size: 32px;
    color: #C4181F;
    font-weight: normal;
    width: 270px;
    margin-left: 13px;
    height: 56px;
    line-height: 56px;
    border-bottom: none;
    background: #E0E0E0;
    cursor: pointer;
}

.nav1 h2>img {
    position: absolute;
    display: inline-block;
    width: 10px;
    height: 18px;
    top: 20px;
    right: 10px;
}

.trans {
    transform: rotate(90deg);
}

.nav1 ul {
    position: relative;
    width: 270px;
    margin-left: 13px;
    display: none;
    border-width: 0px;
    overflow: hidden;
    transition: all .5s;
}

.twomenu img {
    position: absolute;
    display: inline-block;
    width: 10px;
    height: 18px;
    top: 15px;
    right: 10px;
}

.threemenu {
    position: relative;
    height: 46px;
    line-height: 46px;
    border: 1px solid #DCDCDC;
    display: none;
    font-size: 16px;
    color: #000000;
    text-align: center;
    border-width: 0px;
    overflow: hidden;
    cursor: pointer;
    margin-left: -200px;
    /* transition:all .5s; */
}

.aa {
    font-size: 16px;
    color: #000000;
    text-align: center;
    text-align: center;
    text-decoration: none;
    display: block;
    padding-left: 25px;
    height: 46px;
    line-height: 46px;
    border-bottom: 1px solid #DCDCDC;
}

.active {
    display: block;
    border-width: 1px;
}

.nav1 ul.active {
    display: block;
    border-width: 1px;
}

.nav1 li a {
    box-sizing: border-box;
    padding-left: 13px;
    font-size: 16px;
    color: #000000;
    text-decoration: none;
    display: block;
    height: 46px;
    line-height: 46px;
    border-bottom: 1px solid #DCDCDC;
}

.nav1 li:last-child a {
    border-bottom: none;
}


/* main_right end */

.main {
    display: flex;
    width: 1200px;
    height: 1396px;
    margin: 0 auto;
    margin-top: 13px;
    border-top: 1px solid #DCDCDC;
}

.main_left {
    position: relative;
    padding-right: 10px;
    width: 284px;
    height: 1396px;
    border-right: 1px solid #DCDCDC;
}

.main_left p {
    width: 274px;
    height: 70px;
    line-height: 70px;
    margin-left: 50px;
    font-size: 32px;
    color: #999999;
}

.main_left ul>li {
    width: 274px;
    font-size: 24px;
}

.main_right {
    flex: 1;
    height: 100%;
}

.main_right_top {
    height: 71px;
    padding-left: 12px;
    line-height: 71px;
    border-bottom: 1px solid #DCDCDC;
}

.main_right_top span {
    font-size: 16px;
    color: #333333
}

.main_right_top img {
    display: inline-block;
    width: 8px;
    height: 8px;
}

.main_right_bottom {
    margin-top: 35px;
    height: 900px;
}

.main_right_title {
    width: 150px;
    height: 100px;
    margin: 0 auto;
    font-size: 32px;
    color: #333333;
}

.main_right_font {
    width: 847px;
    height: 600px;
    margin: 0 auto;
}

.main_font ul>li {
    list-style: none;
    margin-bottom: 20px;
    color: #333333;
    font-size: 16px;
}

.main_font ul>li:nth-child(8) {
    margin: 30px 0px;
}

.colors {
    background-color: #E7E7E7;
}


/* main end */


/* main end */